Four Seasons 78376 A/C compressor for the 2008-2011 Chevrolet Silverado 1500 and other vehicles compresses refrigerant and moves it through the A/C system. This new Four Seasons ac compressor is a Denso 10S20F unit with the clutch included, and it meets or exceeds OE specifications.
- Validated to deliver performance equivalent to 100,000 miles
- Each compressor is vacuum, pressure and helium mass spectrometer tested for leaks
- Works with R134a or R1234yf refrigerant systems
- Clutch included, with a 12 V DC coil
Quick facts
- Part: Four Seasons 78376 A/C compressor
- Fits: 2008-2011 Chevrolet Silverado 1500 and other vehicles
- Condition: New
Poor cooling, a grinding or squealing noise, or a clutch that never engages can come from the compressor. A low refrigerant charge, a leaking line or a bad relay or fuse can be behind these signs too, so find out which before buying a new compressor.
Fits
Fitment includes the 2008-2011 Chevrolet Silverado 1500 and the 2008-2011 GMC Sierra 1500, and it is a Chevy Silverado 2500 ac compressor for the 2008-2011 model as well. The count is one compressor per truck, and this listing is one. Not seeing your truck or SUV here? Look it up in the "Vehicles it fits" section.
Specifications
Fit and size
- Quantity per vehicle: 1
- Outside pulley diameter: 4.250 in
- Pulley grooves: 4
- Pulley belt type: serpentine
- Mounting type: tangent mount
- Outlet C length: 108 mm
Build and materials
- Compressor type: Denso
- Clutch: included
- Coil voltage: 12 V DC
- Refrigerant type: R134A
- Compatible oil: PAG 46
- Connector type: pin
- Condition: new
- Country of origin: Mexico
In the box
One A/C compressor with its clutch, one Slim Line sealing washer 24404 and one Slim Line sealing washer 24402. Mounting hardware is not included, and the old bolts may not be reusable, so plan on new ones.
Installation notes
- Comes pre-charged with 3 ounces of PAG oil, which cuts install time.
- May require use of the OE manifold.
This part cross-references / interchanges with the following part numbers:
78376, CWK638376, 274465, 638376, 3638376, 11178376, 963089, 10364873, 15068854, 15100338, 25891792, 84208257, 89023461, 89024879, 89024905, 204035N, 7511414, A7465, 1869N, 034279ND, 9021127
Frequently Asked Questions
Is this a Chevy Silverado 1500 ac compressor that fits the 2008-2011 model?
Yes. Four Seasons 78376 fits the 2008-2011 Chevrolet Silverado 1500, and the truck takes one compressor. Use the "Vehicles it fits" section for other trucks.
Does a GMC Sierra 1500 ac compressor like this one fit the 2008-2011 model?
Yes. Four Seasons 78376 fits the 2008-2011 GMC Sierra 1500, and that truck takes one compressor.
Is the oil already in this Four Seasons compressor?
Yes. It comes pre-charged with 3 ounces of PAG oil, and it is compatible with R134a or R1234yf systems.
Does this A/C compressor come with the clutch and sealing washers?
Yes. The clutch is included, along with Slim Line sealing washers 24404 and 24402. Mounting hardware is not included.
What size pulley does Four Seasons 78376 have?
The pulley has 4 grooves and a 4.250 in outside diameter, and it takes a serpentine belt.
